You guys will argue about anything

[Ed]

It's actually A or D because they both work out to give you a 50% chance of winning

[Alen]

It's actually A or D because they both work out to give you a 50% chance of winning

tl;dr for those that didn't read my previous posts. None of the answers are correct, as, I'll try to put it as simply as possible:
- there's a 25% chance of choosing 50%
- there's a 25% chance of choosing 33%
- there's a 50% chance of choosing 25%

It is indeed, as some of you figured out, a trick question.

What part of that is hard to understand?